1) Providing the economy is booming, everyone seems to benefit.
2) But for penniless students live in squats, they save money.
3) But for he wasn't selected for a top job, it wouldn't bring him into the public eye.
4) Unless you told me about her hair, I didn't notice its unusual colour.
5) If she didn't hope for quite divorce without dispute, her husband wouldn't want to battle it out.
6) Providing they take part in dangerous sport, they are assumed to bear all the consequences.